WebApr 1, 2024 · Synovial herniation pit of the femoral neck; Diagnosis. The correct diagnosis is synovial herniation pit of the femoral neck. These are formed by mechanical pressure from the thick anterior hip joint capsule … There is debate about the exact etiology of herniation pits. These lucencies represent a herniation of synovium or soft tissues into the bone through a cortical defect 1,3. They most commonly occur in the anterosuperior aspect of the femoral neck, just distal to the articular surface, although have also been … See more Prevalence on x-rays of normal adults is ~5% (range 4-12%) 3. 1. cam morphology FAI: occur in 5-33% of patients 2,3 but causation of synovial herniation pits by FAI has not been proven 9 See more Synovial herniation pits are oval, round or "8-shaped" lucencies with sclerotic margins 1-3,7. On CT, an overlying cortical defect can be … See more Imaging differential diagnosis includes 4,5,7: 1. osteoid osteoma 2. intraosseous ganglion 3. atypical skeletal metastasis 4. chronic intraosseous abscess See more They are most often incidental findings of no clinical significance 3. Synovial herniation pits are one of the skeletal “don’t touch” lesions. … See more
120 Synovial Herniation Pit Radiology Key
WebJul 27, 2009 · Herniation pits of the femoral neck are benign bone pits which are located in the femoral neck or at the base of the femoral head. The prevalence of these pits is approximately 4%–5% in the adult population, ... We suspect that the fat component also comes from primitive synovial tissue. Most of the thin sclerotic margins around the pit on ... Websuggest thename ‘‘herniation pit, ‘‘basedonthegrossand histologic appearance. Theherniation pit,asshown infig-ures3-6,accounts fortheradiolucency ofthefemoral neck. … how to use blender machine
Herniation pit of the femoral neck - wikidoc
WebFeb 14, 2016 · An anteroposterior radiograph of the hip ( Fig. 120A) shows an apparent ill-defined lucency with a surrounding rim of sclerosis projected through the superior aspect of the femoral neck. A transaxial CT at the … WebPitt pit refers to an oval or round lucency in the anterosuperior aspect of the femoral neck, just distal to the articular surface. It represents a herniation of synovium or soft tissues into the bone through a cortical defect, hence the alternate name synovial herniation pit. They are usually around 5 mm in diameter but can be anywhere between ... WebJan 5, 2024 · Herniation pits are small benign lucent oval lesions within the anterior aspect of the superolateral femoral neck and were first described in 1982 by Michael J. Pitt. … how to use blender online